6490287

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 28

約数和(自身を含む): 10099320

約数和(自身を除く): 3609033

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 307, 729, 783, 921, 2349, 2763, 7047, 8289, 8903, 21141, 24867, 26709, 74601, 80127, 223803, 240381, 721143, 2163429, 6490287]

約数ペア:

[(1, 6490287), (3, 2163429), (9, 721143), (27, 240381), (29, 223803), (81, 80127), (87, 74601), (243, 26709), (261, 24867), (307, 21141), (729, 8903), (783, 8289), (921, 7047), (2349, 2763)]